I don't know. But I know that diets that limit your food intake to certain foods can lead to nutritional deficiencies in the longer term. For instance, the high protein only diet can put a serious strain on your liver.
If you don't have any serious medical condition and you have the will power to work out, I highly recommend you this product:
Don't be scared off by the label ;) Just follow the dosage instructions and exercice while using it and enjoy your results! You can easily sustain your results afterwards by simply continuing to exercice on a regular basis!
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